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From: Bongsu Jeon <bongsu.jeon2@gmail.com>
To: krzk@kernel.org
Cc: linux-nfc@lists.01.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Bongsu Jeon <bongsu.jeon@samsung.com>
Subject: [PATCH v2 net-next] nfc: s3fwrn5: skip the NFC bootloader mode
Date: Fri,  4 Dec 2020 07:52:57 +0900	[thread overview]
Message-ID: <20201203225257.2446-1-bongsu.jeon@samsung.com> (raw)

From: Bongsu Jeon <bongsu.jeon@samsung.com>

If there isn't a proper NFC firmware image, Bootloader mode will be
skipped.

Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
---

 ChangeLog:
  v2:
   - change the commit message.
   - change the skip handling code.

 drivers/nfc/s3fwrn5/core.c     | 23 +++++++++++++++++++++--
 drivers/nfc/s3fwrn5/firmware.c | 11 +----------
 drivers/nfc/s3fwrn5/firmware.h |  1 +
 3 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index f8e5d78d9078..c00b7a07c3ee 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -20,13 +20,26 @@
 				NFC_PROTO_ISO14443_B_MASK | \
 				NFC_PROTO_ISO15693_MASK)
 
+static int s3fwrn5_firmware_init(struct s3fwrn5_info *info)
+{
+	struct s3fwrn5_fw_info *fw_info = &info->fw_info;
+	int ret;
+
+	s3fwrn5_fw_init(fw_info, "sec_s3fwrn5_firmware.bin");
+
+	/* Get firmware data */
+	ret = s3fwrn5_fw_request_firmware(fw_info);
+	if (ret < 0)
+		dev_err(&fw_info->ndev->nfc_dev->dev,
+			"Failed to get fw file, ret=%02x\n", ret);
+	return ret;
+}
+
 static int s3fwrn5_firmware_update(struct s3fwrn5_info *info)
 {
 	bool need_update;
 	int ret;
 
-	s3fwrn5_fw_init(&info->fw_info, "sec_s3fwrn5_firmware.bin");
-
 	/* Update firmware */
 
 	s3fwrn5_set_wake(info, false);
@@ -109,6 +122,12 @@ static int s3fwrn5_nci_post_setup(struct nci_dev *ndev)
 	struct s3fwrn5_info *info = nci_get_drvdata(ndev);
 	int ret;
 
+	if (s3fwrn5_firmware_init(info)) {
+		//skip bootloader mode
+		ret = 0;
+		goto out;
+	}
+
 	ret = s3fwrn5_firmware_update(info);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 4cde6dd5c019..4b5352e2b915 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -280,7 +280,7 @@ static int s3fwrn5_fw_complete_update_mode(struct s3fwrn5_fw_info *fw_info)
 
 #define S3FWRN5_FW_IMAGE_HEADER_SIZE 44
 
-static int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
 {
 	struct s3fwrn5_fw_image *fw = &fw_info->fw;
 	u32 sig_off;
@@ -358,15 +358,6 @@ int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
 	struct s3fwrn5_fw_cmd_get_bootinfo_rsp bootinfo;
 	int ret;
 
-	/* Get firmware data */
-
-	ret = s3fwrn5_fw_request_firmware(fw_info);
-	if (ret < 0) {
-		dev_err(&fw_info->ndev->nfc_dev->dev,
-			"Failed to get fw file, ret=%02x\n", ret);
-		return ret;
-	}
-
 	/* Get bootloader info */
 
 	ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
index 3c83e6730d30..3a82ce5837fb 100644
--- a/drivers/nfc/s3fwrn5/firmware.h
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -89,6 +89,7 @@ struct s3fwrn5_fw_info {
 	char parity;
 };
 
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info);
 void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
 int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info);
 bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version);
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Bongsu Jeon <bongsu.jeon2@gmail.com>
To: linux-nfc@lists.01.org
Subject: [linux-nfc] [PATCH v2 net-next] nfc: s3fwrn5: skip the NFC bootloader mode
Date: Fri, 04 Dec 2020 07:52:57 +0900	[thread overview]
Message-ID: <20201203225257.2446-1-bongsu.jeon@samsung.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 3254 bytes --]

From: Bongsu Jeon <bongsu.jeon@samsung.com>

If there isn't a proper NFC firmware image, Bootloader mode will be
skipped.

Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
---

 ChangeLog:
  v2:
   - change the commit message.
   - change the skip handling code.

 drivers/nfc/s3fwrn5/core.c     | 23 +++++++++++++++++++++--
 drivers/nfc/s3fwrn5/firmware.c | 11 +----------
 drivers/nfc/s3fwrn5/firmware.h |  1 +
 3 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index f8e5d78d9078..c00b7a07c3ee 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -20,13 +20,26 @@
 				NFC_PROTO_ISO14443_B_MASK | \
 				NFC_PROTO_ISO15693_MASK)
 
+static int s3fwrn5_firmware_init(struct s3fwrn5_info *info)
+{
+	struct s3fwrn5_fw_info *fw_info = &info->fw_info;
+	int ret;
+
+	s3fwrn5_fw_init(fw_info, "sec_s3fwrn5_firmware.bin");
+
+	/* Get firmware data */
+	ret = s3fwrn5_fw_request_firmware(fw_info);
+	if (ret < 0)
+		dev_err(&fw_info->ndev->nfc_dev->dev,
+			"Failed to get fw file, ret=%02x\n", ret);
+	return ret;
+}
+
 static int s3fwrn5_firmware_update(struct s3fwrn5_info *info)
 {
 	bool need_update;
 	int ret;
 
-	s3fwrn5_fw_init(&info->fw_info, "sec_s3fwrn5_firmware.bin");
-
 	/* Update firmware */
 
 	s3fwrn5_set_wake(info, false);
@@ -109,6 +122,12 @@ static int s3fwrn5_nci_post_setup(struct nci_dev *ndev)
 	struct s3fwrn5_info *info = nci_get_drvdata(ndev);
 	int ret;
 
+	if (s3fwrn5_firmware_init(info)) {
+		//skip bootloader mode
+		ret = 0;
+		goto out;
+	}
+
 	ret = s3fwrn5_firmware_update(info);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 4cde6dd5c019..4b5352e2b915 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -280,7 +280,7 @@ static int s3fwrn5_fw_complete_update_mode(struct s3fwrn5_fw_info *fw_info)
 
 #define S3FWRN5_FW_IMAGE_HEADER_SIZE 44
 
-static int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
 {
 	struct s3fwrn5_fw_image *fw = &fw_info->fw;
 	u32 sig_off;
@@ -358,15 +358,6 @@ int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
 	struct s3fwrn5_fw_cmd_get_bootinfo_rsp bootinfo;
 	int ret;
 
-	/* Get firmware data */
-
-	ret = s3fwrn5_fw_request_firmware(fw_info);
-	if (ret < 0) {
-		dev_err(&fw_info->ndev->nfc_dev->dev,
-			"Failed to get fw file, ret=%02x\n", ret);
-		return ret;
-	}
-
 	/* Get bootloader info */
 
 	ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
index 3c83e6730d30..3a82ce5837fb 100644
--- a/drivers/nfc/s3fwrn5/firmware.h
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -89,6 +89,7 @@ struct s3fwrn5_fw_info {
 	char parity;
 };
 
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info);
 void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
 int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info);
 bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version);
-- 
2.17.1

WARNING: multiple messages have this Message-ID (diff)
From: Bongsu Jeon <bongsu.jeon2@gmail.com>
To: linux-nfc@lists.01.org
Subject: [PATCH v2 net-next] nfc: s3fwrn5: skip the NFC bootloader mode
Date: Fri, 04 Dec 2020 07:52:57 +0900	[thread overview]
Message-ID: <20201203225257.2446-1-bongsu.jeon@samsung.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 3254 bytes --]

From: Bongsu Jeon <bongsu.jeon@samsung.com>

If there isn't a proper NFC firmware image, Bootloader mode will be
skipped.

Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
---

 ChangeLog:
  v2:
   - change the commit message.
   - change the skip handling code.

 drivers/nfc/s3fwrn5/core.c     | 23 +++++++++++++++++++++--
 drivers/nfc/s3fwrn5/firmware.c | 11 +----------
 drivers/nfc/s3fwrn5/firmware.h |  1 +
 3 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index f8e5d78d9078..c00b7a07c3ee 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -20,13 +20,26 @@
 				NFC_PROTO_ISO14443_B_MASK | \
 				NFC_PROTO_ISO15693_MASK)
 
+static int s3fwrn5_firmware_init(struct s3fwrn5_info *info)
+{
+	struct s3fwrn5_fw_info *fw_info = &info->fw_info;
+	int ret;
+
+	s3fwrn5_fw_init(fw_info, "sec_s3fwrn5_firmware.bin");
+
+	/* Get firmware data */
+	ret = s3fwrn5_fw_request_firmware(fw_info);
+	if (ret < 0)
+		dev_err(&fw_info->ndev->nfc_dev->dev,
+			"Failed to get fw file, ret=%02x\n", ret);
+	return ret;
+}
+
 static int s3fwrn5_firmware_update(struct s3fwrn5_info *info)
 {
 	bool need_update;
 	int ret;
 
-	s3fwrn5_fw_init(&info->fw_info, "sec_s3fwrn5_firmware.bin");
-
 	/* Update firmware */
 
 	s3fwrn5_set_wake(info, false);
@@ -109,6 +122,12 @@ static int s3fwrn5_nci_post_setup(struct nci_dev *ndev)
 	struct s3fwrn5_info *info = nci_get_drvdata(ndev);
 	int ret;
 
+	if (s3fwrn5_firmware_init(info)) {
+		//skip bootloader mode
+		ret = 0;
+		goto out;
+	}
+
 	ret = s3fwrn5_firmware_update(info);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 4cde6dd5c019..4b5352e2b915 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -280,7 +280,7 @@ static int s3fwrn5_fw_complete_update_mode(struct s3fwrn5_fw_info *fw_info)
 
 #define S3FWRN5_FW_IMAGE_HEADER_SIZE 44
 
-static int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
 {
 	struct s3fwrn5_fw_image *fw = &fw_info->fw;
 	u32 sig_off;
@@ -358,15 +358,6 @@ int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
 	struct s3fwrn5_fw_cmd_get_bootinfo_rsp bootinfo;
 	int ret;
 
-	/* Get firmware data */
-
-	ret = s3fwrn5_fw_request_firmware(fw_info);
-	if (ret < 0) {
-		dev_err(&fw_info->ndev->nfc_dev->dev,
-			"Failed to get fw file, ret=%02x\n", ret);
-		return ret;
-	}
-
 	/* Get bootloader info */
 
 	ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
index 3c83e6730d30..3a82ce5837fb 100644
--- a/drivers/nfc/s3fwrn5/firmware.h
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -89,6 +89,7 @@ struct s3fwrn5_fw_info {
 	char parity;
 };
 
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info);
 void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
 int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info);
 bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version);
-- 
2.17.1

             reply	other threads:[~2020-12-03 22:53 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-03 22:52 Bongsu Jeon [this message]
2020-12-03 22:52 ` [PATCH v2 net-next] nfc: s3fwrn5: skip the NFC bootloader mode Bongsu Jeon
2020-12-03 22:52 ` [linux-nfc] " Bongsu Jeon
2020-12-04  8:37 ` Krzysztof Kozlowski
2020-12-04  8:37   ` Krzysztof Kozlowski
2020-12-04  8:37   ` [linux-nfc] " Krzysztof Kozlowski
2020-12-04 23:31   ` Jakub Kicinski

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